Factor Info

ID 172877
Size 381 digits / 1265 bits
Status composite
Value 499149218816673365123165765435199754730598819319049243770782058616734442001127549724619394784038273059948431570108172250413371372999358617235074991894696351330356866316213819468865843303110945164152354758658883868378524145726078815720596306871720354946209042265569154271781738111475422997649361831261207669045245078616853590612589050265198738696345701030691334031667414257351421881

Factorizations

Primary (ID: 172878) 302538676856424271803338147930934782806020627800355654421 (proven prime)
(ID: 172879) 1649869114267180207948280496982200278030485213195609022972698781176524399994472120853998453127036957806834271637745798178268096983497664748680890658012799923171554458243439210411658862305634465514956883130673851167763290969181759676089514175786751322409035128846529031795873369092212911839011104093763627199828560981985258261 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.